- Chris Pratt
- Peter Quill/Star-Lord
- Zoe Saldana
- Gamora
- Bradley Cooper
- Rocket
- Dave Bautista
- Drax
- Vin Diesel
- Baby Groot
- Michael Rooker
- Yondu
- Karen Gillan
- Nebula
- Sylvester Stallone
- Stakar Ogord
- Pom Klementieff
- Mantis
- Kurt Russell
- Ego
- Elizabeth Debicki
- Ayesha
- Tommy Flanagan
- Tullk
- Chris Sullivan
- Taserface
- Sean Gunn
- Kraglin/On-Set Rocket
- James Gunn
- Director, Screenwriter
- Kevin Feige
- Producer
- Victoria Alonso
- Executive Producer
- Louis D'Esposito
- Executive Producer
- Nikolas Korda
- Executive Producer
- Stan Lee
- Executive Producer
- Jonathan Schwartz
- Executive Producer
- Henry Braham
- Cinematographer
- Fred Raskin
- Film Editing
- Craig Wood
- Film Editing
- Tyler Bates
- Original Music
- Scott Chambliss
- Production Design
- Judianna Makovsky
- Costume Design
